Premature babies have a good chance of surviving if they have developed for eight months, but they still can have problems at first. which internal organ is most likely to give a baby problems if it is born before a full eight-month gestation period? (2 points)

brain
lungs
stomach
heart

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.